the rear axle half-shaft is a class A component of the automobile chassis, whose function is to undertake the power output from the engine through the transmission and drive the automobile. Jinxiang brand auto half-shafts are made of high quality alloy steel conforming to GB/T3077-2019 standard, and strictly implement the production process required by customers. Their static torsional strength and fatigue life meet or exceed the national standard, and are the best choice for the whole vehicle assembly of each automobile mainframe plant or the maintenance of the end automobile users.